Eczema can be caused by allergic reactions caused by irritation of the skin caused by prolonged lying on wet ground, unclean fur, physical factors, chemical factors or ectoparasite infestation, etc. Most occur in dogs under the ears, buttocks, the inside of the limbs and the scrotum of male dogs. The affected skin of the dog can be seen covered with red papules and blisters, with fluid oozing, and then crusting. The dog will be itchy and restless, frequent licking and biting, rubbing the affected area, and in severe cases can lead to extensive skin necrosis, etc.
Scabies disease scabies disease is a contact infectious skin disease caused by the scabies mite with severe itching and eczema-like changes. The clinical features are severe itching, hair removal and eczematous dermatitis. It occurs mostly in winter, late autumn and early spring. The pathogen that causes canine mange mite disease is mainly the canine mange mite of the genus Scabies of the family Scabies mite. The dog’s limbs end, face, auricle, ventral and lower abdomen, gradually spread to the whole body are manifested papules and pruritus.
Impetigo impetigo is usually caused by infections with Staphylococcus, Corynebacterium, Streptococcus, and Pseudomonas aeruginosa. Primary pyoderma is mainly seen in immature dogs aged 2-9 months, mainly in the axillae of the forelimbs and the hairless inner femora of the hindlimbs. Rashes, rashes, hair loss, crusts and small pustules are common clinical manifestations of the dog’s skin, and dogs with long-standing skin disease may develop hyperpigmentation and mossiness in areas of severe itching.
